Yes, absolutely. Many of our customers are not UK based.
Just make sure that any investment with London House Exchange complies with and is permitted under the laws of your jurisdiction. This includes complying with any governmental or regulatory requirements or other applicable formalities.
Unfortunately, we don't accept investors who are US persons. US persons include all US citizens (including dual nationals where one of the nationalities is US), permanent legal residents or "green card" holders and persons born in the US.